- Forum-Beiträge: 18
25.06.2018, 22:19:08 via Website
25.06.2018 22:19:08 via Website
Guten Abend,
Meine App stürzt beim Klicken auf den Button ab.
Bin Neuling in Sachen Programmierung und hoffe einer kann mir helfen.
Habe schon über zwei Stunden das Internet durchstöbert aber noch keine Lösung gefunden.
Hier noch mein Logcat zum absturz:
06-25 20:12:18.108 2635-2635/? I/art: Not late-enabling -Xcheck:jni (already on)
06-25 20:12:18.108 2635-2635/? W/art: Unexpected CPU variant for X86 using defaults: x86
06-25 20:12:18.439 2635-2635/com.quiz.football.fuballquiz W/System: ClassLoader referenced unknown path: /data/app/com.quiz.football.fuballquiz-2/lib/x86
06-25 20:12:18.448 2635-2635/com.quiz.football.fuballquiz I/InstantRun: starting instant run server: is main process
06-25 20:12:18.824 2635-2652/com.quiz.football.fuballquiz I/OpenGLRenderer: Initialized EGL, version 1.4
06-25 20:12:18.824 2635-2652/com.quiz.football.fuballquiz D/OpenGLRenderer: Swap behavior 1
06-25 20:12:18.825 2635-2652/com.quiz.football.fuballquiz W/OpenGLRenderer: Failed to choose config with EGL_SWAP_BEHAVIOR_PRESERVED, retrying without...
06-25 20:12:18.825 2635-2652/com.quiz.football.fuballquiz D/OpenGLRenderer: Swap behavior 0
06-25 20:12:18.845 2635-2652/com.quiz.football.fuballquiz D/EGL_emulation: eglCreateContext: 0xa6fc2f20: maj 2 min 0 rcv 2
06-25 20:12:18.918 2635-2652/com.quiz.football.fuballquiz D/EGL_emulation: eglMakeCurrent: 0xa6fc2f20: ver 2 0 (tinfo 0xa6fbe630)
06-25 20:12:18.932 2635-2652/com.quiz.football.fuballquiz D/EGL_emulation: eglMakeCurrent: 0xa6fc2f20: ver 2 0 (tinfo 0xa6fbe630)
06-25 20:12:43.353 2635-2635/com.quiz.football.fuballquiz D/AndroidRuntime: Shutting down VM
--------- beginning of crash
06-25 20:12:43.354 2635-2635/com.quiz.football.fuballquiz E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.quiz.football.fuballquiz, PID: 2635
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.quiz.football.fuballquiz/com.quiz.football.fuballquiz.Spiel}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:756)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
at com.quiz.football.fuballquiz.Spiel.frageLaden(Spiel.java:74)
at com.quiz.football.fuballquiz.Spiel.onCreate(Spiel.java:36)
at android.app.Activity.performCreate(Activity.java:6662)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:756)
Vielen Danke an alle!
Liebe Grüße
Pascal
— geändert am 25.06.2018, 22:28:32
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